GVNews Armenia

Science

NASA Moves Artemis II Rocket for Repairs
Science

NASA Moves Artemis II Rocket for Repairs

NASA announced it must transport the Artemis II rocket back to the Vehicle Assembly Building (VAB) due to helium flow issues in the upper stage. The interruption was discovered during routine procedures, and repairs can only be conducted inside the VAB. This rollback cancels the planned March launch attempt, originally set for March 6, and now places the next potential launch window in April. The rocket showed previous complications including a hydrogen leak, which was recently addressed. The Artemis II mission marks an essential step in human space exploration and aims to carry astronauts Reid Wiseman, Victor Glover, Christina Koch, and Jeremy Hansen around the Moon.

Feb 21, 2026, 11:54 PM · 25 views

Read more
NASA's Artemis II Moon Mission Postponed Due to Rocket Issues
Science

NASA's Artemis II Moon Mission Postponed Due to Rocket Issues

NASA announced that the Artemis II mission, initially set for a 6 March launch, has been postponed due to technical issues with its rocket. Engineers observed an issue with the helium flow, essential for pressurizing fuel tanks and cooling systems. This setback follows successful preliminary tests on Thursday. The mission, which aims to send astronauts Reid Wiseman, Victor Glover, Christina Koch, and Canadian Jeremy Hansen on a journey to the Moon's far side, is expected to pave the way for future lunar landings.

Feb 21, 2026, 9:05 PM · 24 views

Astrophysicist Explores Supermassive Black Holes
Science

Astrophysicist Explores Supermassive Black Holes

Jedidah Isler's passion for the night sky led her to the field of astrophysics, focusing on the study of supermassive black holes. These celestial phenomena, lying trillions of kilometers away, possess masses ranging from 1 to 10 billion times that of our sun. Isler explains how these black holes emit intense jet streams of particles towards Earth, making them significant focal points of research in modern astrophysics. She describes the intricate processes behind their formation and discusses the impact of their energy emissions on the surrounding space. Her work not only advances scientific understanding but also seeks to inspire future generations of astrophysicists.

Feb 21, 2026, 8:00 PM · 21 views

Technical Issues Delay NASA's Manned Moon Mission
Science

Technical Issues Delay NASA's Manned Moon Mission

NASA's Artemis 2 mission, aimed at preparing for the Artemis 3 manned moon landing in 2028, has been postponed due to a helium flow issue in the Space Launch System (SLS) rocket. This setback excludes the March launch window, with April being the next opportunity. NASA Administrator Jared Isaacman conveyed the disappointment of the team working tirelessly on this mission. The SLS and Orion spacecraft will return to the Vehicle Assembly Building at Kennedy Space Center to investigate the issue, suspected to be a bad filter, valve, or connection plate. Detailed briefings are expected soon. This mission is crucial for NASA's goal to explore the moon for scientific, economic, and exploratory purposes and is significant in the context of international space race dynamics, particularly with China.

Feb 21, 2026, 7:44 PM · 21 views

Return of Giant Tortoises to Galápagos Island Marks Historic Milestone
Science

Return of Giant Tortoises to Galápagos Island Marks Historic Milestone

Conservationists have achieved a significant milestone with the reintroduction of 158 juvenile giant tortoises on the Galápagos island of Floreana. The original native species, Chelonoidis niger niger, was wiped out in the 1840s due to extensive human intervention. This effort, part of the Floreana Ecological Restoration Project, aims to restore Floreana's native ecosystem and follows a breeding program initiated in 2017 after discovering tortoises with Floreana ancestry on Isabela island. The project, supported by the Galápagos Conservation Trust, marks hope for future ecological restoration globally. Dr. Jen Jones of GCT highlighted this moment as a testament to long-term collaboration among scientists and the local community.

Feb 21, 2026, 6:32 PM · 23 views

Dinosaur Eggshells Reveal Fossil Ages
Science

Dinosaur Eggshells Reveal Fossil Ages

Researchers led by paleontologist Ryan Tucker from Stellenbosch University have developed a method using uranium-lead radioisotopic dating on dinosaur eggshells to determine their ages and the ages of surrounding fossils. This method was applied at sites in Utah and Mongolia, revealing precise ages that align with geological data. Notably, the Mongolian eggs' sediment also suggested a meteor impact around 99 million years ago. This breakthrough could transform paleontological dating accuracy across different sites.

Feb 21, 2026, 1:00 PM · 20 views

Giant Tortoises Make a Comeback on Galapagos Island
Science

Giant Tortoises Make a Comeback on Galapagos Island

More than 150 years after their disappearance, giant tortoises have returned to Floreana Island, an integral part of Ecuador’s Galapagos archipelago. This significant move is part of a long-term ecological restoration project aimed at bringing back native species to the island's ecosystem. The reintroduction seeks to revitalize the area’s biodiversity by gradually reintroducing extinct or endangered species, contributing to the island's natural balance. Conservationists view this as a pivotal step in restoring the ecological integrity of the Galapagos.

Feb 21, 2026, 12:27 PM · 21 views

Debate Over Genetic Testing's Impact on Diversity
Science

Debate Over Genetic Testing's Impact on Diversity

In their recently published book, 'What We Inherit: How New Technologies and Old Myths Are Shaping Our Genomic Future,' researchers Daphne O. Martschenko and Sam Trejo delve into the growing use of commercial genetic testing. They explore the potential consequences of these advancements on human diversity, primarily focusing on the controversial use of polygenic scores. These scores evaluate numerous genetic factors to predict traits, but critics argue they are imprecise and could exacerbate existing social inequalities. Martschenko raises ethical concerns, stressing that genetic research has historically justified social inequalities rather than mitigating them. Meanwhile, Trejo advocates for more information, seeing potential benefits in better understanding genetic contributions to human behavior. Both authors agree on the need for tighter regulation of genetic testing to prevent misuse. The book discusses the risks associated with reduced genetic diversity through embryo selection, highlighting possible future scenarios where social inequities might evolve into genetic ones. As polygenic embryo selection is already legal in some regions, the authors call for urgent regulatory oversight to ensure equitable use of genetic tools.

Feb 21, 2026, 12:00 PM · 16 views

NIST Foreign Scientists Policy Sparks Backlash
Science

NIST Foreign Scientists Policy Sparks Backlash

The National Institute of Standards and Technology (NIST) is under scrutiny after implementing changes that reportedly limit the involvement of foreign scientists. These measures, said to be motivated by security concerns, have led to fears among lawmakers and past directors that they might undermine the agency's reputation and the U.S.'s ability to attract top talent. Democrat representatives Zoe Lofgren and April McClain Delaney expressed alarm in a letter to the acting director, demanding transparency. NIST's spokesperson emphasized the changes are to safeguard U.S. interests. Observers note these policies might follow broader political efforts to restrict foreign participation in sensitive fields.

Feb 21, 2026, 11:31 AM · 15 views

Behavioral Scientist Dan Ariely's Connection with Jeffrey Epstein Revealed
Science

Behavioral Scientist Dan Ariely's Connection with Jeffrey Epstein Revealed

Dan Ariely, a Duke University professor of business administration, engaged with Jeffrey Epstein in research on dishonesty and crime. Despite acknowledging Epstein's past, their correspondence evolved into more personal requests and interactions beyond mere academic partnerships. While Ariely denies any financial support from Epstein, their connection raises questions about professional ethics and boundaries.

Feb 21, 2026, 10:02 AM · 16 views

Scientists Discover High Altitude's Diabetes Protection Mechanism
Science

Scientists Discover High Altitude's Diabetes Protection Mechanism

For years, scientists noticed that people living at high elevations have a lower chance of developing diabetes, but the reason was never clear. Recent research at Gladstone Institutes unveiled that in low oxygen environments, red blood cells absorb significant glucose, aiding in oxygen delivery and lowering blood sugar. Published in Cell Metabolism, the study highlights the role of red blood cells in glucose regulation. Researchers demonstrated in mice that low oxygen conditions boost glucose uptake by red blood cells. Additionally, the drug HypoxyStat, mimicking low oxygen exposure, reversed diabetes in mice. This discovery may revolutionize diabetes treatment and has broader implications for other conditions.

Feb 21, 2026, 8:43 AM · 17 views

More to read

Science

Webb Maps Uranus’ Magnetic Field Anomalies

Feb 21, 2026 · 13 views
Science

NASA's Hubble Reveals 'Ghost Galaxy' Rich in Dark Matter

Feb 21, 2026 · 11 views
Science

Galaxy Composed Mostly of Dark Matter Discovered

Feb 20, 2026 · 13 views
Science

NASA Targets March Launch for Artemis II Moon Mission

Feb 20, 2026 · 16 views
Science

Lake Erie's Storm Surges on the Rise

Feb 20, 2026 · 13 views
Science

Ancient Fossil Skulls in China Re-dated to 1.77 Million Years

Feb 20, 2026 · 22 views